New Haven County, Connecticut — Interconnection Projects
The interXdata warehouse tracks 135 interconnection projects in New Haven, Connecticut, representing 9,138 MW of requested capacity.
135Total projects
6Active
88Operational
41Withdrawn
9,138 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 55 | 5,493 MW |
| Battery | 36 | 2,324 MW |
| Other | 29 | 1,230 MW |
| Solar | 15 | 90 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| CPV Towantic Energy Center | 384 | Gas | 745.0 MW | operational | New Haven, Connecticut |
| Meriden Gas Turbines | 222 | Gas | 510.0 MW | withdrawn | New Haven, Connecticut |
| New Haven Steam | 6156_1 | Other | 460.0 MW | operational | New Haven, Connecticut |
| Towantic Energy | 207 | Gas | 452.0 MW | withdrawn | New Haven, Connecticut |
| Wallingford GT Uprate | 759 | Gas | 350.0 MW | operational | New Haven, Connecticut |
| Battery Storage | 1376 | Battery | 325.7 MW | withdrawn | New Haven, Connecticut |
| Battery Storage | 1486 | Battery | 300.0 MW | withdrawn | New Haven, Connecticut |
| Milford Power Project | 55126_CA01 | Gas | 289.0 MW | operational | New Haven, Connecticut |
| Milford Power Project | 55126_CA02 | Gas | 289.0 MW | operational | New Haven, Connecticut |
| CPV Towantic Energy Center | 56047_STG | Gas | 280.5 MW | operational | New Haven, Connecticut |
| CPV Towantic Energy Center | 56047_CTG1 | Gas | 280.5 MW | operational | New Haven, Connecticut |
| CPV Towantic Energy Center | 56047_CTG2 | Gas | 280.5 MW | operational | New Haven, Connecticut |
| Battery Storage | 1352 | Battery | 262.7 MW | withdrawn | New Haven, Connecticut |
| Naugatuck Avenue Battery Storage | 1089 | Battery | 205.3 MW | active | New Haven, Connecticut |
| Naugatuck Avenue Battery Storage CNR Only (see QP1089) | 1123 | Battery | 205.3 MW | active | New Haven, Connecticut |
| Battery Storage | 1017 | Battery | 200.0 MW | withdrawn | New Haven, Connecticut |
| Devon Units 15, 16, 17, 18 | 161 | Gas | 196.8 MW | operational | New Haven, Connecticut |
| Gas Turbine | 194 | Gas | 177.1 MW | withdrawn | New Haven, Connecticut |
| Battery Storage | 1208 | Battery | 160.0 MW | withdrawn | New Haven, Connecticut |
| Gas Turbine | 223 | Gas | 159.0 MW | withdrawn | New Haven, Connecticut |
| Battery Storage | 1355 | Battery | 136.3 MW | withdrawn | New Haven, Connecticut |
| Battery Storage | 1525 | Battery | 134.7 MW | withdrawn | New Haven, Connecticut |
| Battery Storage | 1471 | Battery | 134.7 MW | withdrawn | New Haven, Connecticut |
| New Haven Harbor 2-4 | 248 | Gas | 129.6 MW | operational | New Haven, Connecticut |
| Battery Storage | 1520 | Battery | 125.0 MW | withdrawn | New Haven, Connecticut |
| Wallingford Energy Center | 440 | Gas | 100.0 MW | operational | New Haven, Connecticut |
| Waterbury Generation | 56629_10 | Gas | 96.0 MW | operational | New Haven, Connecticut |
| Waterbury Generating Facility | 199 | Gas | 95.7 MW | operational | New Haven, Connecticut |
| A. L. Pierce | 140 | Gas | 89.3 MW | operational | New Haven, Connecticut |
| A L Pierce | 6635_4 | Gas | 84.0 MW | operational | New Haven, Connecticut |
| Gas Turbine | 186 | Gas | 78.0 MW | withdrawn | New Haven, Connecticut |
| Beacon Falls Energy Park | 497 | Gas | 62.9 MW | withdrawn | New Haven, Connecticut |
| Beacon Falls Energy Park CNR only | 706 | Other | 62.9 MW | withdrawn | New Haven, Connecticut |
| New Haven Steam | 6156_2 | Other | 60.5 MW | operational | New Haven, Connecticut |
| GenConn Devon LLC | 57070_15 | Other | 60.5 MW | operational | New Haven, Connecticut |
| GenConn Devon LLC | 57070_18 | Other | 60.5 MW | operational | New Haven, Connecticut |
| New Haven Steam | 6156_3 | Other | 60.5 MW | operational | New Haven, Connecticut |
| New Haven Steam | 6156_4 | Other | 60.5 MW | operational | New Haven, Connecticut |
| GenConn Devon LLC | 57070_17 | Other | 60.5 MW | operational | New Haven, Connecticut |
| GenConn Devon LLC | 57070_16 | Other | 60.5 MW | operational | New Haven, Connecticut |
| Ansonia Generation | 193 | Gas | 60.0 MW | withdrawn | New Haven, Connecticut |
| Gas Turbine | 235 | Gas | 58.0 MW | withdrawn | New Haven, Connecticut |
| CPV Towantic Increase | 540 | Gas | 55.5 MW | operational | New Haven, Connecticut |
| Battery Storage | 1392 | Battery | 53.7 MW | withdrawn | New Haven, Connecticut |
| Devon Station | 544_14 | Other | 51.0 MW | operational | New Haven, Connecticut |
| Devon Station | 544_11 | Other | 51.0 MW | operational | New Haven, Connecticut |
| Devon Station | 544_13 | Other | 51.0 MW | operational | New Haven, Connecticut |
| Devon Station | 544_12 | Other | 51.0 MW | operational | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG6 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| Battery Storage | 1056 | Battery | 50.0 MW | withdrawn | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG2 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG7 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG3 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG4 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG1 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| Wallingford Energy | 55517_CTG5 | Gas | 50.0 MW | operational | New Haven, Connecticut |
| CPV Towantic incremental | 784 | Gas | 45.0 MW | operational | New Haven, Connecticut |
| Towantic Energy increase | 241 | Gas | 38.0 MW | withdrawn | New Haven, Connecticut |
| Shepaug | 552_1 | Other | 37.2 MW | operational | New Haven, Connecticut |
| Gas Turbine Upgrade | 609 | Gas | 23.5 MW | withdrawn | New Haven, Connecticut |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| SAVKAT, Inc. | 5 | 0 MW |
| Earth Smart Solar | 3 | 0 MW |
| Green Power Energy, LLC | 3 | 0 MW |
| CES Danbury LLC DBA Ross Solar Group | 3 | 0 MW |
| Scale Microgrid Solutions LLC | 2 | 10 MW |
| EcoSolar Installations, LLC | 2 | 0 MW |
| Earthlight Technologies, LLC | 2 | 0 MW |
| HQCA Energy Solutions, LLC | 1 | 0 MW |
| Sunlight Solar Inc | 1 | 0 MW |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: ct-ess-storage; U.S. EIA — Form EIA-860M generator inventory (operating + planned); isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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